Miniature Browning FN M1900. By Comrade Mauser. 2:28 video:
https://www.youtube.com/watch?v=aHO9o6EiM7A
Previously:
https://www.homemadetools.net/forum/...240#post172780
https://www.homemadetools.net/forum/...755#post163542
https://www.homemadetools.net/forum/...873#post160025
https://www.homemadetools.net/forum/...528#post122933